题目列表(包括答案和解析)
40. ______ trees are planted each year on the Tree-Planting Day all over the country.
A. Tens of thousand B. Tens of thousands of
C. Ten of thousands of D. Tens and thousands
39. ________ you make a promise, you should keep it.
A. Though B. Unless C. Once D. Even if
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com